Surface Control™ rubber outsole 100% recycled P.E.T. ripstop upper and lining TPU toe cap for added durability Functional top webbing loop for easier on/off Molded-EVA footbed High traction rubber outsole The North Face Women’s Never Stop Mule fuses slipper-level comfort with the convenience of an outdoor mule sneaker. SURFACE CTRL™ rubber outsole optimizes weight and versatility. Plus, Molded-EVA footbed is made with a 100% recycled P.E.T top sheet sole unit. Product Code: NF0A8A9ATIU